[INFO] fetching crate mostinefficientsha 0.1.0...
[INFO] documenting mostinefficientsha-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mostinefficientsha 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mostinefficientsha 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mostinefficientsha 0.1.0
[INFO] finished tweaking crates.io crate mostinefficientsha 0.1.0
[INFO] tweaked toml for crates.io crate mostinefficientsha 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf3dd3d40cd90331dc5932d44348686f13da63681aaefa12a35efd204cd610c8
[INFO] running `Command { std: "docker" "start" "-a" "cf3dd3d40cd90331dc5932d44348686f13da63681aaefa12a35efd204cd610c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf3dd3d40cd90331dc5932d44348686f13da63681aaefa12a35efd204cd610c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3dd3d40cd90331dc5932d44348686f13da63681aaefa12a35efd204cd610c8", kill_on_drop: false }`
[INFO] [stdout] cf3dd3d40cd90331dc5932d44348686f13da63681aaefa12a35efd204cd610c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2c09807b926724e804de3fd1d9b84aa15396f8cfcfe2a38bd05883d5ab369b1
[INFO] running `Command { std: "docker" "start" "-a" "b2c09807b926724e804de3fd1d9b84aa15396f8cfcfe2a38bd05883d5ab369b1", kill_on_drop: false }`
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking data-encoding v1.2.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]  Documenting mostinefficientsha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/util.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 | /// The input data is big endian, with i[0] being the MSBit.
[INFO] [stdout]    |                                          ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mostinefficientsha`
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/util.rs:62:47
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// that are either 1.0 or 0.0 . return_value[0] is the MSBit.
[INFO] [stdout]    |                                               ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/u.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// The LSBit is bits[0], the MSBit is bits[31]. The byte order is big endian.
[INFO] [stdout]    |                           ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] warning: unresolved link to `31`
[INFO] [stdout]   --> src/u.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// The LSBit is bits[0], the MSBit is bits[31]. The byte order is big endian.
[INFO] [stdout]    |                                                 ^^ no item named `31` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mostinefficientsha src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ee584b03ff24f5b4 -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-ef819992b222d6e4.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-42b63e2f87302406.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-8adfbecbbf55906c.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/sha.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 |     /// returnval[0] is the MSBit of the first byte. The first byte corresponds
[INFO] [stdout]     |                   ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2c09807b926724e804de3fd1d9b84aa15396f8cfcfe2a38bd05883d5ab369b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c09807b926724e804de3fd1d9b84aa15396f8cfcfe2a38bd05883d5ab369b1", kill_on_drop: false }`
[INFO] [stdout] b2c09807b926724e804de3fd1d9b84aa15396f8cfcfe2a38bd05883d5ab369b1